Publications

International Paper


17 J.-P. Kim, T.-Y. Yun, J.-M. Kim, and J.-H. Choi, ¡°Design of an Ultra Wideband Printed Monopole Antenna Using FDTD and Genetic Algorithm,¡± IEEE Microwave and Wireless Components Lett., Vol.15, No.6, pp.395-397, June 2005.
16 H.-C. Lee, I.-K. Kim, and T.-Y. Yun, ¡°Collision-avoidance radar-system antenna for a smart UAV,¡± Microwave and Optical Tech. Lett., vol.44, No.6, pp.498-501, March 2005.
15 K.-H. Chung, T.-Y. Yun, and J.-H. Choi, ¡°Wideband CPW-fed monopole antenna with parasitic elements and slots,¡± IEE Electron. Lett., vol. 40, no. 17, pp.1038-1040, Aug. 2004.
14 S.-G. Kim, T.-Y. Yun, and K. Chang, ¡°Time-Delay Phase Shifter Controlled by Piezoelectric Transducer on Coplanar Waveguide,¡± IEEE Microwave and Wireless Components Lett., vol.13, no. 1, pp.19-20, Jan. 2003.
13 T.-Y. Yun and K. Chang, ¡°Piezoelectric transducer controlled tunable microwave circuits,¡± IEEE Trans. Microwave Theory and Tech., vol 50, no. 5, pp.1303-1310, May. 2002.
12 T.-Y. Yun, C. Wang, P. Zepeda, C. Rodenbeck, M. Coutant, M.-Y. Li, and K. Chang, ¡°A 10 to 21 GHz low-cost, multi-frequency, and full-duplex phased array antenna system,¡± IEEE Trans.Antennas and Propag., vol. 50, no.5, pp 641-650, May 2002.
11 K. Chang, M.-Y. Li, T.-Y. Yun, and C.T.Rodenbeck, ¡°Novel low cost beam steering techniques,¡± IEEE Trans. Antennas and Propag., vol. 50, no. 5, pp 618-627, May 2002.
10 T.-Y. Yun and K. Chang, ¡°Analysis and optimization of a phase shifter controlled by piezoelectric transducer,¡± IEEE Trans. Microwave Theory and Tech., vol 50, no. 1, pp.105-111, Jan. 2002.
9 T.-Y. Yun and K. Chang, ¡°A low-cost 8 to 26.5 GHz phased array antenna using a piezoelectric transducer controlled phase shifter,¡± IEEE Trans. Antennas and Propag., vol. 49, no. 9, pp. 1290-1298, Sept. 2001.
8 T.-Y. Yun and K. Chang, ¡°Uniplanar one-dimensional photonic bandgap structures and resonators,¡± IEEE Trans. Microwave Theory and Tech., vol 49, no. 3, pp.549-553, Mar. 2001.